Current conditions at
Hyannis, Barnstable Municipal-Boardman Airport (KHYA)
Lat: 41.67°NLon: 70.27°WElev: 49ft.
Fair
45°F
7°C
| Humidity | 61% |
| Wind Speed | S 9 G 22 mph |
| Barometer | 30.41 in (1029.7 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Wind Chill | 40°F (4°C) |
| Last update | 12 Apr 8:56 pm EDT |
Extended Forecast for
South Dennis MA
Tonight
Low: 41 °F
Chance
ShowersMonday
High: 56 °F
Mostly Cloudy
then Slight
Chance
ShowersMonday Night
Low: 48 °F
Patchy Fog
Tuesday
High: 63 °F
Mostly Sunny
Tuesday Night
Low: 48 °F
Slight Chance
ShowersWednesday
High: 63 °F
Mostly Sunny
Wednesday Night
Low: 48 °F
Mostly Cloudy
Thursday
High: 59 °F
Mostly Cloudy
Thursday Night
Low: 48 °F
Mostly Cloudy
Detailed Forecast
Tonight
A chance of showers before 4am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 41. South wind 5 to 7 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday
A slight chance of showers before 2pm, then a slight chance of showers after 4pm. Mostly cloudy, with a high near 56. Southwest wind 11 to 16 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.
Monday Night
Patchy fog. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 48. Southwest wind 7 to 10 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 63. West wind 5 to 7 mph becoming south in the afternoon.
Tuesday Night
A slight chance of showers between 10pm and 1am. Mostly cloudy, with a low around 48. Southwest wind around 6 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 63. Southwest wind 6 to 11 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 48. Southwest wind around 6 mph.
Thursday
Mostly cloudy, with a high near 59. South wind 6 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 48. Southwest wind around 7 mph.
Friday
Mostly sunny, with a high near 62. Southwest wind 5 to 8 mph.
Friday Night
Partly cloudy, with a low around 46. West wind around 5 mph becoming light and variable in the evening.
Saturday
Partly sunny, with a high near 58. Light and variable wind becoming east 5 to 7 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 46. South wind around 5 mph.
Sunday
A chance of showers. Mostly cloudy, with a high near 59. South wind 6 to 10 mph. Chance of precipitation is 30%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
South Dennis MA
41.69°N 70.16°W (Elev. 7 ft)
41.69°N 70.16°W (Elev. 7 ft)
3:21 pm EDT Apr 12, 2026
9pm EDT Apr 12, 2026-6pm EDT Apr 19, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
